Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques

Sign language is a language used for communication of the deaf and dumb (D&D) community. To avoid difficulties in communication among themselves and also among normal people, transfer learning-based automatic sign language recognition can play a great role. Transfer learning has been used in man...

Full description

Bibliographic Details
Main Authors: Md. Monirul Islam, Md. Rasel Uddin, Md. Nasim AKhtar, K.M. Rafiqul Alam
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Informatics in Medicine Unlocked
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352914822002131
_version_ 1798020705917337600
author Md. Monirul Islam
Md. Rasel Uddin
Md. Nasim AKhtar
K.M. Rafiqul Alam
author_facet Md. Monirul Islam
Md. Rasel Uddin
Md. Nasim AKhtar
K.M. Rafiqul Alam
author_sort Md. Monirul Islam
collection DOAJ
description Sign language is a language used for communication of the deaf and dumb (D&D) community. To avoid difficulties in communication among themselves and also among normal people, transfer learning-based automatic sign language recognition can play a great role. Transfer learning has been used in many countries in sign language. In Bangladesh, here also some techniques consisting of a convolutional neural network and transfer learning have been used to recognize Bangladeshi Sign language. Those techniques have been used only to sign alphabets, characters, and numbers. In this paper, a transfer learning based automatic sign language recognition system is introduced using Bangladeshi Sign Language (BdSL) words. Very rare research has been done on Bangladeshi Sign Words, and there is an inadequate Bangladeshi Sign Words dataset. This system employs four well-performed transfer learning techniques named VGG16, VGG19, AlexNet and InceptionV3 with pre-trained weights. The accuracy, recall, precision, and F1 score are used to assess the efficiency of the suggested models. The dataset of Bangladeshi sign words has been used in this paper which is consisting of 1105 images. The models show the training accuracy of 99.92%, 99.58%, 98.70% and 97.86% for VGG16, VGG19, InceptionV3 and AlexNet respectively whereas validation accuracy is 92.41%, 91.62%, 88.22% and 84.95% for VGG16, VGG19, InceptionV3 and AlexNet respectively. The proposed transfer learning based on the CNN method demonstrates better performance for the recognition of Bangladeshi Sign Words.
first_indexed 2024-04-11T17:01:57Z
format Article
id doaj.art-e77b298c67a743fba8404938fb4436b1
institution Directory Open Access Journal
issn 2352-9148
language English
last_indexed 2024-04-11T17:01:57Z
publishDate 2022-01-01
publisher Elsevier
record_format Article
series Informatics in Medicine Unlocked
spelling doaj.art-e77b298c67a743fba8404938fb4436b12022-12-22T04:13:08ZengElsevierInformatics in Medicine Unlocked2352-91482022-01-0133101077Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniquesMd. Monirul Islam0Md. Rasel Uddin1Md. Nasim AKhtar2K.M. Rafiqul Alam3Department of Computer Science and Engineering, University of Information Technology and Sciences (UITS), Dhaka 1212, Bangladesh; Corresponding author.Department of Computer Science and Engineering, University of Information Technology and Sciences (UITS), Dhaka 1212, BangladeshDepartment of Computer Science and Engineering, Dhaka University of Engineering and Technology, Gazipur 1707, BangladeshDepartment of Statistics, Jahangirnagar University, Dhaka 1342, BangladeshSign language is a language used for communication of the deaf and dumb (D&D) community. To avoid difficulties in communication among themselves and also among normal people, transfer learning-based automatic sign language recognition can play a great role. Transfer learning has been used in many countries in sign language. In Bangladesh, here also some techniques consisting of a convolutional neural network and transfer learning have been used to recognize Bangladeshi Sign language. Those techniques have been used only to sign alphabets, characters, and numbers. In this paper, a transfer learning based automatic sign language recognition system is introduced using Bangladeshi Sign Language (BdSL) words. Very rare research has been done on Bangladeshi Sign Words, and there is an inadequate Bangladeshi Sign Words dataset. This system employs four well-performed transfer learning techniques named VGG16, VGG19, AlexNet and InceptionV3 with pre-trained weights. The accuracy, recall, precision, and F1 score are used to assess the efficiency of the suggested models. The dataset of Bangladeshi sign words has been used in this paper which is consisting of 1105 images. The models show the training accuracy of 99.92%, 99.58%, 98.70% and 97.86% for VGG16, VGG19, InceptionV3 and AlexNet respectively whereas validation accuracy is 92.41%, 91.62%, 88.22% and 84.95% for VGG16, VGG19, InceptionV3 and AlexNet respectively. The proposed transfer learning based on the CNN method demonstrates better performance for the recognition of Bangladeshi Sign Words.http://www.sciencedirect.com/science/article/pii/S2352914822002131Transfer learningVGG16VGG19InceptionV3AlexNetBengali Sign Word
spellingShingle Md. Monirul Islam
Md. Rasel Uddin
Md. Nasim AKhtar
K.M. Rafiqul Alam
Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
Informatics in Medicine Unlocked
Transfer learning
VGG16
VGG19
InceptionV3
AlexNet
Bengali Sign Word
title Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
title_full Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
title_fullStr Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
title_full_unstemmed Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
title_short Recognizing multiclass Static Sign Language words for deaf and dumb people of Bangladesh based on transfer learning techniques
title_sort recognizing multiclass static sign language words for deaf and dumb people of bangladesh based on transfer learning techniques
topic Transfer learning
VGG16
VGG19
InceptionV3
AlexNet
Bengali Sign Word
url http://www.sciencedirect.com/science/article/pii/S2352914822002131
work_keys_str_mv AT mdmonirulislam recognizingmulticlassstaticsignlanguagewordsfordeafanddumbpeopleofbangladeshbasedontransferlearningtechniques
AT mdraseluddin recognizingmulticlassstaticsignlanguagewordsfordeafanddumbpeopleofbangladeshbasedontransferlearningtechniques
AT mdnasimakhtar recognizingmulticlassstaticsignlanguagewordsfordeafanddumbpeopleofbangladeshbasedontransferlearningtechniques
AT kmrafiqulalam recognizingmulticlassstaticsignlanguagewordsfordeafanddumbpeopleofbangladeshbasedontransferlearningtechniques